The US Federal Aviation Administration has updated its rules on who counts as a commercial astronaut, making it tougher for space tourists to earn official astronaut wings
The idea that the universe is continually inflating isn’t confirmed - but there are still some misconceptions about it, writes Chanda Prescod-Weinstein
Astronomers have spotted a disc of debris around a distant planet called PDS 70 c, and it is massive enough that the young exoplanet might be in the process of forming exomoons
We have long struggled to figure out where heavy elements like gold come from. Now we have seen them being forged in neutron star collisions - and fresh clues suggest a role for the universe's first stars
The world’s first commercial deep-space communications antenna – at the Goonhilly Earth Station in the UK - has begun work by receiving images from ESA’s Mars Express mission
Between 1960 and 1961, thirteen American women - all pilots - qualified as astronauts. The Mercury 13 passed the same physical tests as America’s first male astronauts, yet they never made it beyond Earth's atmosphere. Wally Funk was one of them.
Jeff Bezos, world’s wealthiest man and founder of the space company Blue Origin, has ridden his own firm’s New Shepard rocket into space on its first crewed flight
Amazon founder Jeff Bezos will attempt to make history tomorrow when his space company Blue Origin launches its first crewed mission to space after 15 uncrewed flights
The different methods we use to measure the rate of expansion of the universe have been in disagreement for years, but a relatively new method of measurement seems to be providing the first steps to resolving the dispute
To become an interplanetary species, we may have to genetically engineer ourselves to be more resilient, says geneticist Chris Mason. He has a 500-year plan for life away from Earth
Something just a few dozen kilometres from NASA’s Curiosity rover seems to be generating methane – a finding with potential implications in the continuing search for life on Mars
Phosphine gas in the atmosphere of Venus was considered a possible sign of life, but it could come from volcanic eruptions sending enormous plumes of lava into the air
Jupiter blasts out strange X-ray flares that have gone unexplained for decades, and the mystery has now been solved by vibrations in the planet’s magnetic field
Richard Branson, billionaire founder of the space plane company Virgin Galactic, has been planning to go to space for years and may finally take a flight on the company's VSS Unity plane on 11 July
Astronomers examining the Crab nebula have found the second highest-energy gamma ray ever spotted, which may change how we think of cosmic particle accelerators
NASA will attempt what has been described as a “risky” fix for the Hubble Space Telescope after several weeks of troubleshooting following an unexpected shutdown